10 Misleading Answers To Common Car Key Fob Repair Questions Do You Know Which Ones?

· 6 min read
10 Misleading Answers To Common Car Key Fob Repair Questions Do You Know Which Ones?

Car Key Fob Repairs

Key fobs today are more than just a way to unlock and start vehicles. However, that added complexity can result in high repair bills in the event that one of them malfunctions.

It's a good idea to know that most fobs are powered by flat-watch-style batteries that can be replaced at home. You may even find that a reset will make your device work again.

Battery Replacement



The most common reason a key fob stops working is due to the battery being dead. It's a simple fix, and it's worth trying before you decide to spend money on a new key fob. You can buy the new button cell at a local auto part store or hardware retailer If you own one. You can also consult your owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

Most fobs come with two halves that snap togetheryou'll have to gently pry the sides apart to access the battery. You'll need a small flat-bladed screwdriver or another tool with a blade that is thin. You can wedge your tool into a notch at the bottom of the key fob. You might also want to look for small pieces that could come loose while you work.

Insert the new battery the same way as you removed the old one. Make sure the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned correctly with the markings in the battery compartment of your fob.

You can push a button to test the fob. If it isn't working, there may be a problem with your vehicle that needs to be fixed or replaced by a specialist.

Certain key fobs require specific tools to open, and the contacts inside can be fragile and susceptible to corroding. In these situations the best solution is to speak with a expert or dealer. When replacing a battery be gentle and follow your owner's instructions. You may be able find an identical battery at a big-box retailer or discounter, but make sure to check the owner's manual to ensure it's compatible with your vehicle.

Replacing the Internal Key

The majority of key fobs have a physical mechanical key, but it's hidden inside the fob to stop thieves from getting. When the battery in a fob dies it will leave a blank key left behind and can be used to open trunks and doors. In some cases, this key can even start certain cars. Most people don't realize they can avoid a trip to the dealership by replacing the fob batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily located at auto parts stores and hardware stores. It is crucial to choose the right type of battery.  car key repair  can cause damage to the circuitry, causing the fob's failure much sooner.

If the problem continues to persist after you replace the battery, it could be an indication that there is something else wrong in your vehicle. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and restore the fob's factory programming. If this doesn't help you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs may also fail because of faulty transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they send signals that allow you to open and start your car using the fob. It is possible that you will need to get closer to the car to make it work.

It may be necessary for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually work, however certain fobs require a special tool or a special piece of equipment that can only be purchased at a dealership. It's a good idea to have a certified mechanic handle this job to ensure you don't break the fob or injure yourself.

Reprogramming the Key

A key fob that is not working could just require an upgrade in battery. Because they are cheap and easily available at pharmacies and home improvement stores, it's a good first step before buying an entirely new car key fob.

Alternatively, you may be able to reprogram the fob by following a few basic steps. This process can vary between vehicles, so it is recommended to refer to the owner's manual and study the specific model of your vehicle. For example one key fob could require the ignition to be switched on while reprogramming the key. Another key might require the key to be removed and inserted repeatedly.

The procedure is easy. Make sure that the battery is securely in place. Then, sit in the driver's seat and shut all doors, excluding the driver's side door. This will ensure the new key is communicating with the vehicle in a correct manner. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Next, press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually situated on the front of the car above the mirror. Within a brief time the key will signal to the vehicle that it's been programmed by turning off the doors locks or emitting a chime. This is a difficult procedure, so pay attention to the timing and don't press too hard the button.

If the key fob does not work after reprogramming it, try using a new battery. If the issue persists, you might want to visit your local locksmith or dealer. A professional will have all the tools and equipment to reprogram your car's fob or create a new one if needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the model of vehicle. However, he's had the need to turn down customers who have European models because there's no equipment they require. Luckily, the majority of aftermarket fobs can be programmed however it's best to check with an auto dealer first to determine the price.

Finding a New Fob

If your key fob cannot be fixed, you could require an entirely new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able help.  auto key repair  will likely be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent offer a brand new car key fob at a much lower price.

Before you decide to purchase a new key fob, it is recommended to consider resetting your current one. Your owner's manual should outline the proper reset procedure which is typically a series of button pushes which restores the factory settings.

You should also check the owner's manual and warranty information to see whether you can obtain an additional fob for your key. If your car's warranty still active or you have an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement of the cost of a replacement fob.

Finding a fob is simple enough however finding the best location to do it isn't easy. If you have a relatively new vehicle and you want the security with knowing that your keys fobs are in working condition, you may prefer going to the dealership for this service. However, if you want an affordable alternative it is usually possible to find an independent locksmith who can provide the same service for a significantly lower price.

If you're not confident handling this type of work on your own A professional locksmith could be a good option. They are trained and equipped to replace or reprogram most types of car key fobs, and often, they can do it quickly. Locksmiths can also come to your house or office which is convenient for many. They can even cut and program keys on the spot in case you've lost keys, which is great for those who prefer not to leave their cars unattended.